Skip to main content

Notifications

Blackbox can send outbound notifications when notable events occur.

Supported Targets

Examples include:

  • Discord
  • Slack
  • ntfy

Features

  • Regular event notifications
  • AI review notifications after incident analysis completes
  • Incident deep-links when you configure an instance base URL

Quiet Hours & Rate Limiting

Each notification destination can be tuned independently so a 3 AM reboot or a flapping container does not wake you.

Quiet hours

Set a daily window (start and end time) during which the destination is silenced. The window is evaluated in the server's configured timezone and may wrap past midnight (e.g. 22:0007:00). When a notification lands inside the window, the destination's mode decides what happens:

  • Drop — the notification is silently not sent. The incident still appears in the timeline; you simply are not pinged.
  • Defer & digest — held notifications are rolled up and sent as a single digest when the window ends. A digest left pending across a server restart is flushed on the next startup.

Rate limit

Cap a destination at a maximum number of notifications per hour or per day (a sliding window). Once the cap is reached, further notifications are dropped, and the next notification that is allowed through carries a (+N suppressed) note so you know something was held back.

Both controls default to off; existing destinations keep firing exactly as before until you enable them.

Where To Configure It

Use Admin > Integrations > Notifications.